FVXX20 KWBC 251725
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT25/1730Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/412

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET

ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.

OBS ASH DATE/TIME: 25/1545Z

OBS ASH CLOUD: SFC/FL230 3 NM WIDE LINE BETWEEN S0128W07826
S0126W07842.  ASH IS MOVING W 10-15 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS

REMARKS: SATELLITE IMAGERY THROUGH 1545Z SUGGESTED A NARROW
PLUME OF THIN ASH EXTENDED APPROXIMATELY 15 NM TO THE WEST
OF THE SUMMIT. TURK  

NEXT ADVISORY: WILL BE ISSUED BY 2003OCT25/2330Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"